CVE-2018-15919

OpenSSH server was found to respond differently to failed GSSAPI authentication attempts when the target user existed versus when that user did not exist. A remote attacker could use this bug to test for the existence of particular usernames on a target system. Mitigation If GSSAPI Authentication...

Researchers Defeat AMD's SEV Virtual Machine Encryption

German security researchers claim to have found a new practical attack against virtual machines VMs protected using AMD's Secure Encrypted Virtualization SEV technology that could allow attackers to recover plaintext memory data from guest VMs. AMD's Secure Encrypted Virtualization SEV technology...

[SECURITY] Fedora 24 Update: openssh-7.2p2-13.fc24

SSH Secure SHell is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forward...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The open-source Debian GNU/Linux operating system includes multiple vulnerabilities in the openssh-server-udeb package. Exploitation of these vulnerabilities may lead to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the openssh-server package of the Debian GNU/Linux operating system may lead to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Juniper Networks Junos OS OpenSSH Information Leak and Buffer Overflow Vulnerability

Junos OS is prone to an information leak and buffer overflow vulnerability in the OpenSSH client. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-on...

OracleVM 2.2 : openssh (OVMSA-2016-0033)

The remote OracleVM system is missing necessary patches to address critical security updates : - change default value of MaxStartups - CVE-2010-5107 John Haxby %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The package checks in this plugin were extracted from OracleVM Security Advisory...

[SECURITY] Fedora 22 Update: openssh-6.9p1-10.fc22

SSH Secure SHell is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forward...

Mageia: Security Advisory (MGASA-2015-0295)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Medium: openssh

Issue Overview: The monitor component in sshd in OpenSSH before 7.0 on non-OpenBSD platforms accepts extraneous username data in MONITORREQPAMINITCTX requests, which allows local users to conduct impersonation attacks by leveraging any SSH login access in conjunction with control of the sshd uid ...

Vulnerabilities of the CentOS operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the openssh-server-3.9p1 package of the CentOS operating system can be exploited, leading to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

The vulnerability of the Red Hat Enterprise Linux operating system allows a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the openssh-server-4.3p2 package for the Red Hat Enterprise Linux operating system can lead to violations of confidentiality, integrity, and accessibility of protected information. This vulnerability can be exploited remotely...

Vulnerabilities of the Red Hat Enterprise Linux operating system, which allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the openssh-server-3.9p1 package of the Red Hat Enterprise Linux operating system may lead to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities of the Red Hat Linux operating system, which allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the openssh-server-2.9p2 package of the Red Hat Linux operating system may lead to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities of the Red Hat Linux operating system, which allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the openssh-server-3.4p1 package of the Red Hat Linux operating system can be exploited, leading to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities of the Red Hat Linux operating system, which allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the openssh-server-3.1p1 package of the Red Hat Linux operating system may lead to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

The vulnerability of the Red Hat Enterprise Linux operating system allows a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the openssh-server-3.6.1p2 package for the Red Hat Enterprise Linux operating system can lead to violations of confidentiality, integrity, and accessibility of protected information. This vulnerability can be exploited remotely...

Vulnerabilities of the Red Hat Enterprise Linux operating system, which allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the openssh-server-3.1p1 package of the Red Hat Enterprise Linux operating system can be exploited, leading to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

CVE-2014-9278

The OpenSSH server, as used in Fedora and Red Hat Enterprise Linux 7 and when running in a Kerberos environment, allows remote authenticated users to log in as another user when they are listed in the .k5users file of that user, which might bypass intended authentication requirements that would...

SSH Username Enumeration

This module uses a malformed packet or timing attack to enumerate users on an OpenSSH server. The default action sends a malformed corrupted SSHMSGUSERAUTHREQUEST packet using public key authentication must be enabled to enumerate users. On some versions of OpenSSH under some configurations,...